申请人:The University of Tokyo
公开号:US20170158704A1
公开(公告)日:2017-06-08
A compound according to any one of formula (Ia) to (Ic), or its pharmaceutically acceptable salt:
wherein R
1
, R
2
, R
3
, R
4a
, R
4c
, R
5
are as defined in the description.
根据公式(Ia)至(Ic)中的任一化合物或其药学上可接受的盐:
其中R1、R2、R3、R4a、R4c、R5如描述中所定义。